An international team of researchers – including experts at the Canadian Institute for Theoretical Astrophysics (CITA) in the ...

Astronomers have discovered the first radio signals from a unique category of dying stars, called Type Ibn supernovae, and these signals offer new insights into how massive stars meet their demise.

Add Yahoo as a preferred source to see more of our stories on Google. Composite gri image of NGC 4388 showing SN 2023fyq, captured by the Las Cumbres Observatory on August 11, 2023. White tick marks ...

For the first time, astronomers have captured radio signals from a rare exploding star, exposing what happened in the years leading up to its death. The radio waves reveal that the star violently shed ...

Researchers identified a "forbidden range" of black-hole masses more than 45 times the Sun's mass, where stellar-origin black holes are rare. The gap aligns with models in which such stars explode via ...

Add Yahoo as a preferred source to see more of our stories on Google. This artist’s impression shows a star going supernova. Credit: ESO/L. Calçada. (This artist’s impression shows a star going ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

What can an exploding star in a distant galaxy teach scientists about red supergiants? This is what a recent study published in The Astrophysical Journal Letters hopes to address as a team of ...

Photographer Nigel Stanbury has won the top prize in the South Downs to Deep Space category at the South Downs National Park's astrophotography competition. Taken with a 150mm telescope, the photo ...